For example:

or

Isn't that just wonderful?

For embedding the TeX code, please use

Code: Select all

`[tex][/tex]`

For example, the source code for formulas above was:

Code: Select all

`[tex]f(x)=\int_{-\infty}^x~e^{-t^2}dt[/tex]`

[tex]\sum_{k=1}^N k^2[/tex]

For more thorough information on TeX tags, check http://en.wikipedia.org/wiki/Help:Displaying_a_formula.